Chicago, Illinois building permit

101085509

COMPLETE

900 W NELSON ST — all permits at this address

DDS REVISION TO PERMIT 101010263 TO INCLUDE A NEW CONNECTION AT THE 3RD FLOOR BETWEEN THE CAC BUILDING AND EXISTING STONE BUILDING. WORK TO INCLUDE MODIFICATIONS TO EXISTING SMOKE COMPARTMENTS WITH UPDATED 4 HOUR RATED BARRIER, NEW IDF ROOM, AND NEW CORRIDOR. NO CHANGE IN USE. (I-A CONSTRUCTION, I-2 INSTITUTIONAL OCCUPANCY)

Status date2026-08-25
JurisdictionChicago, Illinois
SourceChicago Data Portal (Department of Buildings)
Data freshnessOfficial city open data, updated daily per city data portal
View official record at Chicago Building Permits (city data portal)

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